24257 Features: -Used with PD 230/E and FF 230. -Packed in a wooden box. -Set includes 2 step blocks and 2 clamps, 2 nuts and 2 T-slot nuts. Product Type: -Clamps. Generic Dimensions: -Overall dimensions: 1.96" H x 5.51" W x 4.72" D, 1.3 lbs. Dimensions: Overall Height - Top to Bottom: -1.97 Inches. Overall Width - Side to Side: -5.51 Inches. Overall Depth - Front to Back: -4.72 Inches. Overall Product Weight: -1.3 Pounds.